Profile: Stack Exchange stackexchange.com

View Stack Exchange outages and uptime

Stack Exchange is a network of online question and answer websites.


  Uptime last 24 hours

  Response Time last 24 hours

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Current Status

Up

For 1 month
(Since Dec 20, 2017 8:28 a.m. GMT)

Uptime For Period
100%
Latest Downtime
Was recorded on Dec 20, 2017 7:58 a.m. GMT and lasted for 29 minutes.

  Domain Health Check Results

DNS
1 Errors
0 Warnings
1 Passed
Web Server
0 Errors
0 Warnings
3 Passed
Mail Server
0 Errors
0 Warnings
10 Passed
Blacklist & Malware
0 Errors
0 Warnings
2 Passed

DNS

Type Test Result
DNS Get DNS Records Click "More Info" to review your DNS records.
SOA  
  Primary Nameserver: ns-cloud-d1.googledomains.com.
  Responsible Person: cloud-dns-hostmaster.google.com.
  Refresh Every: 21600 secs
  Minimum TTL: 300 secs

MX   5 alt1.aspmx.l.google.com.
MX   5 alt2.aspmx.l.google.com.
MX   10 alt3.aspmx.l.google.com.
MX   10 alt4.aspmx.l.google.com.
MX   1 aspmx.l.google.com.
NS   ns-cloud-d1.googledomains.com.
TXT  "OSGRXZDHB"
TXT  "v=spf1 ip4:198.252.206.0/24 ip4:192.111.0.0/24 include:_spf.google.com include:mailgun.org include:fogcreek.com include:mail.zendesk.com include:servers.mcsv.net include:sendgrid.net include:spf.mtasv.net ~all"
WHOIS Get WHOIS Records Click "More Info" to review your WHOIS records.
Registrant Name: sysadmin team
Nameservers: ns-1029.awsdns-00.org,ns-925.awsdns-51.net,ns-cloud-d1.googledomains.com,ns-cloud-d2.googledomains.com
Expires: 2017-06-12
Registrant Email: sysadmin-team@stackoverflow.com
Registrar: name.com, inc.
Registrant Org: stack exchange, inc.
Admin Email: sysadmin-team@stackoverflow.com
Tech Email: sysadmin-team@stackoverflow.com
Nameserver DNS on ns-cloud-d1.googledomains.com Input buffer overflow
Input buffer overflow
WHOIS Domain Expiry WHOIS OK - 98 days left for domain, expires '2017-06-12'.
WHOIS OK - 98 days left for domain, expires '2017-06-12'.
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Web Server

Type Test Result
HTTP Web Server HTTP HTTP OK: HTTP/1.1 200 OK - 611 bytes in 0.041 second response time
HTTP OK: HTTP/1.1 200 OK - 611 bytes in 0.041 second response time
SSL Certificate SSL Certificate Expiry OK - Certificate '*.stackexchange.com' will expire on Wed Aug 14 12:00:00 2019.
OK - Certificate '*.stackexchange.com' will expire on Wed Aug 14 12:00:00 2019.
HTTPS Web Server HTTPS HTTP OK: HTTP/1.1 200 OK - 611 bytes in 0.110 second response time
HTTP OK: HTTP/1.1 200 OK - 611 bytes in 0.110 second response time
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Mail Server

Type Test Result
SMTP SMTP on aspmx.l.google.com SMTP OK - 0.052 sec. response time
SMTP OK - 0.052 sec. response time
SMTP SMTP on aspmx.l.google.com - SSL/TLS SMTP OK - 0.098 sec. response time
SMTP OK - 0.098 sec. response time
SMTP SMTP on alt2.aspmx.l.google.com SMTP OK - 0.423 sec. response time
SMTP OK - 0.423 sec. response time
SMTP SMTP on alt3.aspmx.l.google.com SMTP OK - 0.376 sec. response time
SMTP OK - 0.376 sec. response time
SMTP SMTP on alt4.aspmx.l.google.com SMTP OK - 0.410 sec. response time
SMTP OK - 0.410 sec. response time
SMTP SMTP on alt3.aspmx.l.google.com - SSL/TLS SMTP OK - 0.697 sec. response time
SMTP OK - 0.697 sec. response time
SMTP SMTP on alt2.aspmx.l.google.com - SSL/TLS SMTP OK - 0.820 sec. response time
SMTP OK - 0.820 sec. response time
SMTP SMTP on alt4.aspmx.l.google.com - SSL/TLS SMTP OK - 0.868 sec. response time
SMTP OK - 0.868 sec. response time
SMTP SMTP on alt1.aspmx.l.google.com SMTP OK - 1.122 sec. response time
SMTP OK - 1.122 sec. response time
SMTP SMTP on alt1.aspmx.l.google.com - SSL/TLS SMTP OK - 1.988 sec. response time
SMTP OK - 1.988 sec. response time
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Blacklist & Malware

Type Test Result
Virus & Malware Virus & Malware MALWARE OK
MALWARE OK
Blacklist Spam Blacklists OK: 151.101.65.69 not on known spam blacklists (91 blacklists checked.)
OK: 151.101.65.69 not on known spam blacklists
 (91 blacklists checked.)
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